Customizable High Quality High Speed BLDC Motor Brushless Motor For Electric Tools
Quick Detail:
28mm Brushless DC Motor
High Efficiency 65%~85%
Built-in Driver
Controllable Motor Rotation
Permanent Magnet
Ball Bearing & Oil Bearing Available
Low Noise
Long Lifespan
CE, RoHS Compliant
1 Year Warranty
ODM,OEM Service Available
Typical Application For Electric Tools
Specification
| Model | DBL2847I |
| Size | Diam 28mm * L 47mm |
| Rated Voltage | 12V~24V DC |
| No Load Speed | 12370rpm |
| Torque(At Max Efficiency) | 173.6g.cm |
| Output | Approx 5W~25W |
| Shaft Diameter | 2.3mm |
| Power Efficiency | 65~85% |
| Ball Bearing or Oil Bearing | Customize as requested |
| Direction of Rotation | CCW / CW |
| Noise | 45db |
| Working Temperature | -10℃ ～ +70℃(25℃best) |
| Life span | 10000~20000hrs(Based on the actual operation of the motor) |
Motor Terminations
| No. | Pin Arrangement |
| 1 | VCC |
| 2 | FG |
| 3 | CW/CCW |
| 4 | GND |
| 5 | PWM |
Features
This 28mm brushless DC motor offers high efficiency, ranging from 65% to 85%. It comes with a built-in driver, allowing for easy integration into various applications. The motor rotation can be controlled, and it uses permanent magnets for efficient operation. Ball bearings and oil bearings are available, ensuring low noise and long lifespan. This motor complies with CE and RoHS standards and comes with a 1-year warranty. Typical applications for this motor include electric tools.
ODM and OEM services allowing you to customize this motor to fit your specific needs or integrate it into your existing product line. This high-performance brushless DC motor offers a comprehensive solution for a wide range of applications.
Application:
The Brushless dc motors are widely used in various fields, including power tools, household appliances, industrial applications, electric vehicles, aerospace, and medical equipment. They are used as drive motors in these scenarios, providing high efficiency, high precision, and long life, exhibiting excellent performance.
Packaging
Packing:Foam Box+ Export Carton or Customize as requested
Delivery:
Shipping Time:5-7 working days for samples.
Shipping Channel:We can check the shipping fee and channel with our agents if needed.
FAQ
1.What is a Brushless DC Motor?
A: The brushless DC motor is a type of electric motor that uses permanent magnets and electronic commutation to convert electrical energy into mechanical energy. They eliminate the need for brushes and commutators, which are commonly found in brushed DC motors.
2.How does a Brushless DC Motor work?
A: Brushless DC motors work by using an electronic controller to commutate the motor's stator coils. The controller senses the position of the rotor and switches the coils' polarity accordingly, causing the rotor to rotate. The controller can also regulate the speed by varying the amount of current sent to the coils.
3.What are the advantages of Brushless DC Motors?
A: Brushless DC motors offer several advantages over brushed DC motors. These include: higher efficiency, longer lifespan, lower maintenance requirements, quieter operation, and the ability to operate over a wider range of speeds.
4.What are the common applications for Brushless DC Motors?
A: Brushless DC motors are commonly used in a variety of applications where high efficiency and reliability are required, including: household appliances, pumps and fans, electric vehicles, industrial automation, and medical equipment.
5.What is the difference between a Brushless DC Motor and a Brushed DC Motor?
A: Brushless DC motors eliminate the need for brushes and commutators by using electronic commutation instead. This allows them to operate more efficiently and with lower maintenance requirements than brushed DC motors.
6.What is meant by 'torque density' in Brushless DC Motors?
A: Torque density in brushless DC motors refers to the amount of torque produced per unit volume of the motor. It is a measure of how powerful a motor is for its size and is an important factor in selecting a brushless DC motor for a specific application.
7.What is the role of Hall-effect sensors in Brushless DC Motors?
A: Hall-effect sensors are used in brushless DC motors to sense the position of the rotor and provide feedback to the electronic controller. The controller uses this feedback to commutate the motor's coils properly and achieve smooth rotation of the rotor.
8.What are the maintenance requirements for Brushless DC Motors?
A: Brushless DC motors require relatively low maintenance compared to brushed DC motors. Typical maintenance tasks may include regular cleaning and filtering of the motor's internal components, replacement of wear-prone parts like bearings and belts, and checking electrical connections for tightness and corrosion. However, specific maintenance requirements depend on the application and type of brushless DC motor being used.
9.How long is the delivery ,producing and shipping?
A: Deliver time depends on the quantity you order. usually it takes 15-25 working days.
10.How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production →cargo ready → balance/delivery → further cooperation
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